Exception if hastic webhook url is undefined #593 (#718)

server/src/services/alert_service.ts

@@ -19,7 +19,11 @@ export class Alert {
 
   protected async send(segment) {
     const notification = await this.makeNotification(segment);
-    sendNotification(notification);
+    try {
+      await sendNotification(notification);
+    } catch(error) {
+      console.error(`can't send notification ${error}`);
+    };
   }
 
   protected async makeNotification(segment: Segment): Promise<Notification> {
@@ -187,7 +191,7 @@ export class AlertService {
     this._alerts[id].receive(segment);
   };
 
-  public sendMsg(message: string, type: WebhookType, optionalInfo = {}) {
+  public async sendMsg(message: string, type: WebhookType, optionalInfo = {}) {
     const now = Date.now();
     const infoAlert: InfoMeta = {
       params: optionalInfo,
@@ -195,7 +199,11 @@ export class AlertService {
       from: now,
       to: now
     }
-    sendNotification({ message, meta: infoAlert });
+    try {
+      await sendNotification({ message, meta: infoAlert })
+    } catch(error) {
+      console.error(`can't send notification ${error}`);
+    };
   }
 
   public sendGrafanaAvailableWebhook() {

server/src/services/notification_service.ts

@@ -43,7 +43,8 @@ export declare type Notification = {
 
 export async function sendNotification(notification: Notification) {
   if(HASTIC_WEBHOOK_URL === null) {
-    throw new Error(`Can't send notification, HASTIC_WEBHOOK_URL is undefined`);
+    console.log(`HASTIC_WEBHOOK_URL is not set, skip sending notification: ${notification.message}`);
+    return;
   }
 
   notification.message += `\nInstance: ${HASTIC_INSTANCE_NAME}`;